By maintaining healthy tyrosine and endorphin levels?? dl-phenylalanine nutritionally supports mental acuity and emotional well-being?? while relaxing stressed muscles and joints.*</br>Hypo-Allergenic Dietary Supplement</br>180 Capsules</br>FREE FROM: At Pure Encapsulations?? our product are free from wheat and gluten; egg; peanuts; coatings and shellacs; GMOs; magnesium stearate; trans fats and hydrogenated oils; artificial colors?? flavors and sweeteners